usually steel but sometimes copper."Typographed" — Any of the methods of letterpress
printing."Lithographed" — Printed either from stones or any of
the more modern processes.
"Offset" — Printed by the process that offsets the designon the plates to a rubber roll and thence to the paper;a form of lithography.
"Embossed" — Printed from striking dies which raisethe uninked surface of the paper.